12474446 has 4 divisors (see below), whose sum is σ = 18711672. Its totient is φ = 6237222.

The previous prime is 12474421. The next prime is 12474461. The reversal of 12474446 is 64447421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64447421 = 3583 ⋅17987.

It is a super-2 number, since 2×12474446² = 311223606013832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3118610 + ... + 3118613.

It is an arithmetic number, because the mean of its divisors is an integer number (4677918).

Almost surely, 2^12474446 is an apocalyptic number.

12474446 is a deficient number, since it is larger than the sum of its proper divisors (6237226).

12474446 is an equidigital number, since it uses as much as digits as its factorization.

12474446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237225.

The product of its digits is 21504, while the sum is 32.

The square root of 12474446 is about 3531.9181757226. The cubic root of 12474446 is about 231.9211855748.

The spelling of 12474446 in words is "twelve million, four hundred seventy-four thousand, four hundred forty-six".